Pełny kosz and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
This icon is meant to represent a full trash can. It does this by using a rectangle of uneven sides stood on end and filled with cross hatched lines to represent the wire basket you often see in trash cans. Two small triangles are protruding out the top to represent the trash inside.